From: Mark Fasheh Date: Fri, 30 Jan 2009 02:17:46 +0000 (-0800) Subject: ocfs2: Introduce dir free space list X-Git-Tag: v2.6.30-rc1~224^2~24 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7c17e43090afe558c40bfb66637744c27bd2aeb;p=pandora-kernel.git ocfs2: Introduce dir free space list The only operation which doesn't get faster with directory indexing is insert, which still has to walk the entire unindexed directory portion to find a free block. This patch provides an improvement in directory insert performance by maintaining a singly linked list of directory leaf blocks which have space for additional dirents. Signed-off-by: Mark Fasheh Acked-by: Joel Becker --- Reading git-diff-tree failed